Class: Watobo::Scanner3::Worker

Inherits:
Object
  • Object
show all
Includes:
Constants, Watobo::Subscriber
Defined in:
lib/watobo/core/scanner3.rb

Constant Summary collapse

STATE_IDLE = 
0x00
STATE_RUNNING = 
0x01
STATE_WAIT_FOR_LOGIN = 
0x02

Constants included from Constants

Constants::AC_GROUP_APACHE, Constants::AC_GROUP_DOMINO, Constants::AC_GROUP_ENUMERATION, Constants::AC_GROUP_FILE_INCLUSION, Constants::AC_GROUP_FLASH, Constants::AC_GROUP_GENERIC, Constants::AC_GROUP_JBOSS, Constants::AC_GROUP_JOOMLA, Constants::AC_GROUP_SAP, Constants::AC_GROUP_SQL, Constants::AC_GROUP_TYPO3, Constants::AC_GROUP_XSS, Constants::AUTH_TYPE_BASIC, Constants::AUTH_TYPE_DIGEST, Constants::AUTH_TYPE_NONE, Constants::AUTH_TYPE_NTLM, Constants::AUTH_TYPE_UNKNOWN, Constants::CHAT_SOURCE_AUTO_SCAN, Constants::CHAT_SOURCE_FUZZER, Constants::CHAT_SOURCE_INTERCEPT, Constants::CHAT_SOURCE_MANUAL, Constants::CHAT_SOURCE_MANUAL_SCAN, Constants::CHAT_SOURCE_PROXY, Constants::CHAT_SOURCE_UNDEF, Constants::DEFAULT_PORT_HTTP, Constants::DEFAULT_PORT_HTTPS, Constants::FINDING_TYPE_HINT, Constants::FINDING_TYPE_INFO, Constants::FINDING_TYPE_UNDEFINED, Constants::FINDING_TYPE_VULN, Constants::FIRST_TIME_FILE, Constants::GUI_REGULAR_FONT_SIZE, Constants::GUI_SMALL_FONT_SIZE, Constants::ICON_PATH, Constants::LOG_DEBUG, Constants::LOG_INFO, Constants::SCAN_CANCELED, Constants::SCAN_FINISHED, Constants::SCAN_PAUSED, Constants::SCAN_STARTED, Constants::TE_CHUNKED, Constants::TE_COMPRESS, Constants::TE_DEFLATE, Constants::TE_GZIP, Constants::TE_IDENTITY, Constants::TE_NONE, Constants::VULN_RATING_CRITICAL, Constants::VULN_RATING_HIGH, Constants::VULN_RATING_INFO, Constants::VULN_RATING_LOW, Constants::VULN_RATING_MEDIUM, Constants::VULN_RATING_UNDEFINED

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Watobo::Subscriber

#clearEvents, #notify, #subscribe

Constructor Details

#initialize(task_queue, logged_out_queue, prefs) ⇒ Worker

Returns a new instance of Worker.



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# File 'lib/watobo/core/scanner3.rb', line 118

def initialize(task_queue, logged_out_queue, prefs)
  @engine = nil
  @tasks = task_queue
  @logged_out_queue = logged_out_queue
  @prefs = prefs
  @relogin_count = 0
  @state_mutex = Mutex.new
  @state = STATE_IDLE

end

Instance Attribute Details

#engine ⇒ Object (readonly)

Returns the value of attribute engine.



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# File 'lib/watobo/core/scanner3.rb', line 17

def engine
  @engine
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/watobo/core/scanner3.rb', line 30

def run
  @state_mutex.synchronize do @state = STATE_RUNNING; end
  Thread.new{ @engine.run }
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/watobo/core/scanner3.rb', line 111

def running?
  @state_mutex.synchronize do
    running = ( @state == STATE_RUNNING )
  end
  running
end

#start ⇒ Object 



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# File 'lib/watobo/core/scanner3.rb', line 35

def start
  @engine = Thread.new(@prefs){ |prefs|
    relogin_count = 0
    loop do
      Thread.current[:pos] = "wait for task"
      task = @tasks.deq
      begin
        #puts "RUNNING #{task[:module]}"
        request, response = task[:check].call()

        next if response.nil?

        unless prefs[:logout_signatures].empty? or prefs[:auto_login] == false
          logged_out = false
          prefs[:logout_signatures].each do |sig|
            logged_out = true if response.join =~ /#{sig}/
          end

          if logged_out
            Thread.current[:pos] = "logged out"
            @state_mutex.synchronize do @state = STATE_WAIT_FOR_LOGIN; end
            @logged_out_queue.push self
            # stop current thread, will be waked-up by scanner
            Thread.stop
            relogin_count += 1
            Thread.current[:pos] = "set state"
            @state_mutex.synchronize do @state = STATE_RUNNING; end
            unless relogin_count > 5
               request, response = task[:check].call()
            end
          end
        end

        unless prefs[:scanlog_name].nil? or prefs[:scanlog_name].empty?
          chat = Chat.new(request, response, :id => 0, :chat_source => prefs[:chat_source])
          Watobo::DataStore.add_scan_log(chat, prefs[:scanlog_name])
        end
      rescue => bang
        puts "!!! #{task[:module]} !!!"
        puts bang
        puts bang.backtrace if $DEBUG
      ensure
        #puts "FINISHED #{task[:module]}"
        Thread.current[:pos] = "scan_finished"
        notify(:task_finished, task[:module])
      end
      Thread.exit if relogin_count > 5
      relogin_count = 0
    end
  }
end

#state ⇒ Object 



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# File 'lib/watobo/core/scanner3.rb', line 22

def state
  state = nil
  @state_mutex.synchronize do
    state = @state
  end
  state
end

#stop ⇒ Object 



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# File 'lib/watobo/core/scanner3.rb', line 87

def stop
  @state_mutex.synchronize{ @state = STATE_IDLE }
  begin
    return false if @engine.nil?
    if @engine.alive?
      puts "[#{self}] got stopped"
      Thread.kill @engine
    end
    @engine = nil
  rescue => bang
    puts "!!! could not stop worker !!!"
    puts bang
    puts bang.backtrace
  end
end

#wait_for_login? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/watobo/core/scanner3.rb', line 103

def wait_for_login?
  state = false
  @state_mutex.synchronize do
    state = ( @state == STATE_WAIT_FOR_LOGIN )
  end
  state
end